J H Mattox. Show Affiliations »
Abstract
Mesh: See more » Costs and Cost AnalysisFemaleHumansMass Chest X-RayNebraskaPregnancyPrenatal CareRetrospective StudiesSocioeconomic Factors
Year: 1973 PMID: 4684210
Source DB: PubMed Journal: Obstet Gynecol ISSN: 0029-7844 Impact factor: 7.661